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Measurement E151M1087

Experiment: EG4
Year: 2016

Experiment comment:

Final asymmetry results for the ep-> e pi+ (n) channel extracted from CLAS/EG4 data obtained using a longitudinally polarized beam and a longitudinally polarized NH3 target (CAA HS07-02).
Spokesperson: Xiaochao Zheng
Reaction: ep → π+n
Polarization: beam (longitudinal), target (longitudinal)
Quantity: AUL
εL: 0.1422
Q2: 0.1435 GeV2
W: 1595.0 GeV
Ebeam: 2.999 GeV
ε: 0.919

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.25 18.0 -0.8677 0.7014 0.0702
0.25 54.0 1.151 0.9848 0.0893
0.25 66.0 -0.5585 0.5703 0.0507
0.25 78.0 0.1297 0.8138 0.0315
0.25 270.0 0.602 0.9504 0.0533
0.25 282.0 1.2293 0.8142 0.0947
0.25 294.0 -0.4067 0.7424 0.0422
0.35 66.0 0.6623 0.6856 0.057
0.35 78.0 0.7776 0.7516 0.0643
0.35 102.0 1.0519 0.9972 0.0825
0.35 270.0 1.5041 0.703 0.114
0.35 282.0 0.7461 0.6326 0.0622
0.35 294.0 -0.001 0.6169 0.03
0.45 54.0 1.1348 1.0064 0.0882
0.45 66.0 -0.6054 0.6222 0.0535
0.45 78.0 -0.1824 0.6685 0.0328
0.45 90.0 0.952 0.8907 0.0758
0.45 102.0 -0.9871 0.59 0.0781
0.45 114.0 -0.748 0.5217 0.0624
0.45 126.0 -0.6938 0.7281 0.0589
0.45 258.0 0.3953 0.8891 0.0417
0.45 270.0 1.1372 0.6063 0.0884
0.45 282.0 -0.0702 0.4907 0.0304
0.45 294.0 -0.4758 0.4724 0.0459
0.55 54.0 0.5886 0.8737 0.0524
0.55 66.0 0.5737 0.7646 0.0516
0.55 78.0 1.469 0.9807 0.1115
0.55 90.0 -1.0612 0.6332 0.0832
0.55 102.0 -0.3849 0.5506 0.0411
0.55 114.0 0.0549 0.5196 0.0303
0.55 126.0 -0.6854 0.4935 0.0584
0.55 138.0 -0.5694 0.6819 0.0513
0.55 198.0 -0.9828 0.6893 0.0778
0.55 210.0 -0.6197 0.6816 0.0543
0.55 222.0 2.047 0.817 0.1526
0.55 234.0 1.2816 0.7969 0.0984
0.55 246.0 0.5535 0.7318 0.0504
0.55 258.0 0.3231 0.6369 0.0382
0.55 270.0 -0.2702 0.5082 0.0359
0.55 282.0 -0.303 0.4695 0.0373
0.55 306.0 -0.3087 0.5981 0.0375
0.65 54.0 -0.6637 0.5711 0.057
0.65 66.0 -0.1732 0.7276 0.0326
0.65 78.0 -0.6738 0.6855 0.0577
0.65 90.0 -0.6741 0.5087 0.0577
0.65 102.0 -0.4394 0.3935 0.0439
0.65 114.0 -1.0562 0.3432 0.0828
0.65 126.0 -0.8792 0.439 0.0709
0.65 138.0 -0.7325 0.4938 0.0614
0.65 150.0 -0.9037 0.6378 0.0725
0.65 186.0 0.3918 0.7408 0.0415
0.65 198.0 0.7599 0.7479 0.0631
0.65 210.0 0.5707 0.6355 0.0514
0.65 222.0 0.5096 0.5028 0.0478
0.65 234.0 -0.0293 0.4815 0.0301
0.65 246.0 0.1103 0.5999 0.0311
0.65 258.0 -0.335 0.5708 0.0387
0.65 270.0 0.7146 0.7303 0.0602
0.65 282.0 0.4989 0.695 0.0472
0.65 294.0 0.0335 0.4701 0.0301
0.65 306.0 0.4654 0.5693 0.0454
0.75 66.0 0.461 0.7825 0.0451
0.75 78.0 0.6208 0.6509 0.0544
0.75 90.0 -0.2363 0.5656 0.0346
0.75 102.0 0.2685 0.5042 0.0358
0.75 114.0 -0.2558 0.4025 0.0353
0.75 126.0 -0.2663 0.4335 0.0358
0.75 138.0 0.7258 0.7117 0.0609
0.75 150.0 0.434 0.6858 0.0437
0.75 162.0 -0.4293 0.8547 0.0434
0.75 174.0 -0.2144 0.7155 0.0338
0.75 186.0 2.1142 0.8229 0.1574
0.75 198.0 0.5145 0.5705 0.0481
0.75 210.0 1.138 0.5219 0.0884
0.75 222.0 0.3937 0.4393 0.0416
0.75 234.0 0.0887 0.437 0.0307
0.75 246.0 2.1241 0.5384 0.1581
0.75 258.0 0.277 0.5808 0.0362
0.75 270.0 1.0045 0.7983 0.0793
0.75 282.0 -0.0324 0.4482 0.0301
0.75 294.0 0.2784 0.4601 0.0363
0.75 306.0 0.4246 0.7555 0.0432
0.85 78.0 0.1163 0.4165 0.0312
0.85 90.0 -0.1257 0.3714 0.0314
0.85 102.0 0.066 0.4876 0.0304
0.85 114.0 -0.3419 0.5761 0.039
0.85 126.0 -0.9562 0.5005 0.0761
0.85 138.0 -0.9907 0.4832 0.0784
0.85 150.0 -0.7456 0.6015 0.0622
0.85 162.0 -0.9658 0.7531 0.0767
0.85 174.0 0.7714 0.8653 0.0639
0.85 186.0 0.1356 0.6697 0.0316
0.85 198.0 0.4376 0.5002 0.0438
0.85 210.0 0.6974 0.4822 0.0591
0.85 222.0 0.5835 0.4238 0.0521
0.85 234.0 -0.0948 0.3537 0.0308
0.85 246.0 0.563 0.4242 0.0509
0.85 258.0 -0.2814 0.3862 0.0364
0.85 270.0 0.3136 0.527 0.0378
0.85 282.0 0.0228 0.6069 0.03
0.95 78.0 0.7526 0.6242 0.0627
0.95 90.0 0.3283 0.5337 0.0384
0.95 102.0 0.7431 0.6196 0.0621
0.95 114.0 -0.3412 0.6497 0.039
0.95 126.0 -0.4473 0.7089 0.0444
0.95 150.0 1.4698 0.9382 0.1115
0.95 162.0 0.6119 0.7797 0.0539
0.95 174.0 -0.1929 0.7065 0.0331
0.95 186.0 1.8101 0.8652 0.1357
0.95 198.0 1.1669 0.7114 0.0904
0.95 210.0 2.0189 0.5636 0.1506
0.95 222.0 0.0718 0.484 0.0305
0.95 234.0 0.0634 0.4261 0.0304
0.95 246.0 0.247 0.4215 0.035
0.95 258.0 -0.3367 0.353 0.0388
0.95 270.0 0.6055 0.4411 0.0535
0.95 282.0 0.466 0.5847 0.0454
Created in SINP MSU, CLAS Collaboration